Evidence map›Paper›PMID 34288010›Full record

ArticleHepatology (Baltimore, Md.)2021

Modeling PNPLA3-Associated NAFLD Using Human-Induced Pluripotent Stem Cells.

Samantha G Tilson, Carola M Morell, An-Sofie Lenaerts, Seung Bum Park, Zongyi Hu, Benjamin Jenkins, Albert Koulman, T Jake Liang, Ludovic Vallier

Open access · hybridAbstract read
In one paragraph

Article in Hepatology (Baltimore, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
7.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Impact of PNPLA3 I148M on Drug-Induced Hepatocellular Liver Injury: A Systematic Review and Meta-Analysis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Pooled it
  2. Review
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  4. Article
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  6. Review
  7. Article
  8. Review
  9. Hepatogenomics of MAFLD in Asian Population: Genetic Polymorphisms and Pathway-Based Insights.Diabetes, metabolic syndrome and obesity : targets and therapy · 2026
    Review
  10. Review
  11. Review
  12. Gene-based therapies for steatotic liver disease.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Experimental Models to Investigate PNPLA3 in Liver Steatosis.Liver international : official journal of the International Association for the Study of the Liver · 2025
    Review
  17. Article
  18. Article
  19. Genetics of Metabolic Dysfunction-associated Steatotic Liver Disease: The State of the Art Update.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2024
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Samantha G TilsonWellcome Sanger Institute, Hinxton, United Kingdom.ORCID 0000-0001-6318-5784
Carola M MorellWellcome Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Cambridge, United Kingdom.
An-Sofie LenaertsWellcome Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Cambridge, United Kingdom.
Seung Bum ParkLiver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD.
Zongyi HuLiver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD.
Benjamin JenkinsWellcome Medical Research Council Institute of Metabolic Science, University of Cambridge, Cambridge, United Kingdom.
Albert KoulmanWellcome Medical Research Council Institute of Metabolic Science, University of Cambridge, Cambridge, United Kingdom.ORCID 0000-0001-9998-051X
T Jake Liang *Liver Diseases Branch, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD.ORCID 0000-0003-3828-702X
Ludovic Vallier *Wellcome Medical Research Council Cambridge Stem Cell Institute, University of Cambridge, Cambridge, United Kingdom.
National Institutes of Health · USWellcome/MRC Cambridge Stem Cell Institute · GBUniversity of Cambridge · GB

Funding

Therapy, Vaccine and Model Development in Viral Hepatitis and Liver DiseasesZIADK054505 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI LIANG, T. JAKE · 2009 to 2025
$17.5M
Medical Research Council MC_PC_17230National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/N001540/1National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/R001987/1National Centre for the Replacement, Refinement and Reduction of Animals in Research NC/T2T0419Wellcome Trust
6 · The paper itself

Abstract

BACKGROUND AND

aimsNAFLD is a growing public health burden. However, the pathogenesis of NAFLD has not yet been fully elucidated, and the importance of genetic factors has only recently been appreciated. Genomic studies have revealed a strong association between NAFLD progression and the I148M variant in patatin-like phospholipase domain-containing protein 3 (PNPLA3). Nonetheless, very little is known about the mechanisms by which this gene and its variants can influence disease development. To investigate these mechanisms, we have developed an in vitro model that takes advantage of the unique properties of human-induced pluripotent stem cells (hiPSCs) and the CRISPR/CAS9 gene editing technology. APPROACH AND

resultsWe used isogenic hiPSC lines with either a knockout (PNPLA3

conclusionsTogether, these results indicate that the I148M variant induces a loss of function predisposing to steatosis and increased susceptibility to hepatotoxins.

Indexed as

AcyltransferasesCell DifferentiationCell LineCRISPR-Cas SystemsEthanolGene Knockout TechniquesGenetic Predisposition to DiseaseHepatocytesHumansInduced Pluripotent Stem CellsLipaseLipid MetabolismLoss of Function MutationMembrane ProteinsMethotrexateNon-alcoholic Fatty Liver DiseaseAcyltransferasesEthanolLipaseMembrane ProteinsMethotrexatePhospholipases A2, Calcium-IndependentPNPLA3 protein, human

Identifiers

PMID34288010
PMCPMC11497257
OpenAlexW3183197794

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.